https://youtu.be/9NoCbQqkay8 Jeffrey David Sachs is an American economist, academic, and public policy analyst. Sachs serves as the Director of the Center for Sustainable Development at Columbia University, where he holds the rank of University Professor, the university’s highest academic rank. Sachs was the Director of the Earth Institute at Columbia University from 2002 to 2016. … Continue reading We will Never Know Peace Again: Jeffery Sachs